document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=153038>Question 153038</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Define the solutions to: Q(w) = w^2 – 10w + 9 @ The thing to recognize is that the equation is of a quadratic form. Hence, reverse FOIL can be easily used. <BR>\n" );
document.write( "a. x = ±1, ±3<BR>\n" );
document.write( "b. x = 1, 9 only<BR>\n" );
document.write( "c. x = -1, -9 only<BR>\n" );
document.write( "d. None of the above </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #112484 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=112484\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w%5E2-10w%2B9=0 ALIGN=MIDDLE  ALT=\"w%5E2-10w%2B9=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given equation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28w-9%29%28w-1%29=0 ALIGN=MIDDLE  ALT=\"%28w-9%29%28w-1%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > Factor the left side \r<BR>\n" );
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document.write( "Now set each factor equal to zero:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w-9=0 ALIGN=MIDDLE  ALT=\"w-9=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w-1=0 ALIGN=MIDDLE  ALT=\"w-1=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=9 ALIGN=MIDDLE  ALT=\"w=9\"   DISABLED_style= \"max-width:90%; height:auto;\" > or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=1 ALIGN=MIDDLE  ALT=\"w=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >    Now solve for w in each case\r<BR>\n" );
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document.write( "So the solutions are\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=9 ALIGN=MIDDLE  ALT=\"w=9\"   DISABLED_style= \"max-width:90%; height:auto;\" > or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=1 ALIGN=MIDDLE  ALT=\"w=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "This means that the answer is b) x = 1, 9 only </SPAN>\n" );
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